merge 档案管理

atms-api/pom.xml

@@ -426,7 +426,17 @@
             <artifactId>lombok</artifactId>
             <version>1.18.0</version>
         </dependency>
-
+        <!--PDF转换为图片-->
+        <dependency>
+            <groupId>org.apache.pdfbox</groupId>
+            <artifactId>fontbox</artifactId>
+            <version>2.0.1</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.pdfbox</groupId>
+            <artifactId>pdfbox</artifactId>
+            <version>2.0.1</version>
+        </dependency>
     </dependencies>
 
     <profiles>

atms-api/src/main/java/pwc/taxtech/atms/controller/TaxDocumentController.java

@@ -4,7 +4,6 @@ import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
 import com.github.pagehelper.PageHelper;
 import com.github.pagehelper.PageInfo;
-import com.sun.org.apache.xerces.internal.impl.dv.util.Base64;
 import net.sf.json.JSONNull;
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang3.StringUtils;
@@ -31,10 +30,9 @@ import pwc.taxtech.atms.thirdparty.ExcelUtil;
 import pwc.taxtech.atms.vat.entity.FileUpload;
 
 import javax.servlet.http.HttpServletResponse;
-import java.io.*;
-import java.net.HttpURLConnection;
-import java.net.URL;
-import java.net.URLDecoder;
+import java.io.File;
+import java.io.InputStream;
+import java.io.OutputStream;
 import java.text.SimpleDateFormat;
 import java.util.*;
 import java.util.stream.Collectors;
@@ -112,13 +110,14 @@ public class TaxDocumentController {
     }
 
     /**
-     * 读取PDF 使用base64 解析
+     * 读取PDF 转换为图片
      *
      */
     @PostMapping("/previewPDF")
     @ResponseBody
-    public String previewPDF(@RequestBody TaxDocumentDto taxDocumentDto) {
-        InputStream is = null;
+    public void previewPDF(@RequestBody TaxDocumentDto taxDocumentDto) {
+        taxDocumentService.previewPDF(taxDocumentDto.getPath());
+        /*InputStream is = null;
         ByteArrayOutputStream os = null;
         try {
             //根据url地址 获取文件输入流
@@ -149,7 +148,9 @@ public class TaxDocumentController {
             } catch (IOException e) {
                 e.printStackTrace();
             }
-        }
+        }*/
+
+
     }
     @RequestMapping("exportExcel")
     @ResponseBody
@@ -246,7 +247,7 @@ public class TaxDocumentController {
         try {
             JSONArray dataArray = new JSONArray();
             //根据url地址 获取文件输入流
-            InputStream is = getInputStreamByUrl(taxDocumentDto.getPath());
+            InputStream is = taxDocumentService.getInputStreamByUrl(taxDocumentDto.getPath());
             InputStream inStream =is;
             XSSFWorkbook xssfWorkbook = new XSSFWorkbook(inStream);
             // 循环工作表Sheet 将数据解析后 存入json对象
@@ -392,32 +393,4 @@ public class TaxDocumentController {
             dataArray.add(sheetJson);
         }
     }
-
-    /**
-     * 根据url地址 获取输入流
-     * @param url
-     * @return
-     * @throws IOException
-     */
-    private InputStream getInputStreamByUrl(String url) throws IOException {
-        URL httpurl=new URL(URLDecoder.decode(url, "UTF-8"));
-        InputStream is;
-        HttpURLConnection httpConn=(HttpURLConnection)httpurl.openConnection();
-        httpConn.setDoOutput(true);// 使用 URL 连接进行输出
-        httpConn.setDoInput(true);// 使用 URL 连接进行输入
-        httpConn.setUseCaches(false);// 忽略缓存
-        httpConn.setRequestMethod("GET");// 设置URL请求方法
-        //可设置请求头
-        httpConn.setRequestProperty("Content-Type", "application/octet-stream");
-        httpConn.setRequestProperty("Connection", "Keep-Alive");// 维持长连接
-        httpConn.setRequestProperty("Charset", "UTF-8");
-        httpConn.connect();
-        if (httpConn.getResponseCode() >= 400 ) {
-            is = httpConn.getErrorStream();
-        }
-        else{
-            is = httpConn.getInputStream();
-        }
-        return is;
-    }
 }

atms-api/src/main/java/pwc/taxtech/atms/service/impl/TaxDocumentServiceImpl.java

@@ -6,6 +6,8 @@ import com.google.common.collect.Maps;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang3.StringUtils;
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.apache.pdfbox.rendering.PDFRenderer;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -26,7 +28,9 @@ import pwc.taxtech.atms.vat.entity.FileUpload;
 import pwc.taxtech.atms.vat.entity.ReportFileUpload;
 
 import javax.annotation.Resource;
+import javax.imageio.ImageIO;
 import javax.servlet.http.HttpServletResponse;
+import java.awt.image.BufferedImage;
 import java.io.*;
 import java.net.HttpURLConnection;
 import java.net.URL;
@@ -428,6 +432,21 @@ public class TaxDocumentServiceImpl {
         }
     }
 
+    public void previewPDF(String path) {
+        String imageType = "PNG";
+        OutputStream sos = null;
+        try {
+            PDFToImg(sos, path, getPDFNum(path), imageType);
+        } catch (IOException e) {
+            log.error("PDF转换图片异常: " + e.getMessage());
+        } finally {
+            try {
+                sos.close();
+            } catch (IOException e) {
+                log.error("关闭输出流异常: " + e.getMessage());
+            }
+        }
+    }
     public void downloadAllFile(HttpServletResponse response, List<Long> ids) {
         //如果只选择了一个附件,则不打包
         if (null != ids && ids.size() == 1) {
@@ -1114,4 +1133,88 @@ public class TaxDocumentServiceImpl {
             return false;
         }
     }
+
+    /**
+     * 获取PDF总页数
+     * @throws IOException
+     */
+    public int getPDFNum(String fileUrl) throws IOException {
+        PDDocument pdDocument = null;
+        int pages = 0;
+        try {
+            pdDocument = getPDDocument(fileUrl);
+            pages = pdDocument.getNumberOfPages();
+        } catch (Exception e) {
+            e.printStackTrace();
+            log.error(e.getMessage(),e);
+        } finally {
+            if (pdDocument != null) {
+                pdDocument.close();
+            }
+        }
+        return pages;
+    }
+
+
+    /**
+     * PDF转图片 根据页码一页一页转
+     * @throws IOException
+     * imgType:转换后的图片类型 jpg,png
+     */
+    private void PDFToImg(OutputStream sos,String fileUrl,int page,String imgType) throws IOException {
+        PDDocument pdDocument = null;
+        /* dpi越大转换后越清晰，相对转换速度越慢 */
+        int dpi = 100;
+        try {
+            pdDocument = getPDDocument(fileUrl);
+            PDFRenderer renderer = new PDFRenderer(pdDocument);
+            int pages = pdDocument.getNumberOfPages();
+            if (page <= pages && page > 0) {
+                BufferedImage image = renderer.renderImageWithDPI(page,dpi);
+                ImageIO.write(image, imgType, sos);
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+            log.error(e.getMessage(),e);
+        } finally {
+            if (pdDocument != null) {
+                pdDocument.close();
+            }
+        }
+
+    }
+
+
+    private PDDocument getPDDocument(String fileUrl) throws IOException {
+        InputStream inputStream = getInputStreamByUrl(fileUrl);
+        return PDDocument.load(inputStream);
+    }
+
+    /**
+     * 根据url地址 获取输入流
+     * @param url
+     * @return
+     * @throws IOException
+     */
+    public InputStream getInputStreamByUrl(String url) throws IOException {
+        URL httpurl=new URL(URLDecoder.decode(url, "UTF-8"));
+        InputStream is;
+        HttpURLConnection httpConn=(HttpURLConnection)httpurl.openConnection();
+        httpConn.setDoOutput(true);// 使用 URL 连接进行输出
+        httpConn.setDoInput(true);// 使用 URL 连接进行输入
+        httpConn.setUseCaches(false);// 忽略缓存
+        httpConn.setRequestMethod("GET");// 设置URL请求方法
+        //可设置请求头
+        httpConn.setRequestProperty("Content-Type", "application/octet-stream");
+        httpConn.setRequestProperty("Connection", "Keep-Alive");// 维持长连接
+        httpConn.setRequestProperty("Charset", "UTF-8");
+        httpConn.connect();
+        if (httpConn.getResponseCode() >= 400 ) {
+            is = httpConn.getErrorStream();
+        }
+        else{
+            is = httpConn.getInputStream();
+        }
+        return is;
+    }
 }

atms-web/src/main/webapp/app/taxDocumentManage/tax-document-list/tax-document-list.ctrl.js

@@ -516,7 +516,7 @@ taxDocumentManageModule.controller('taxDocumentListController',
                                 showCancelButton: true,
                                 confirmButtonColor: "#DD6B55",
                                 confirmButtonText: $translate.instant('Confirm'),
-                                cancelButtonText: $translate.instant('Cancel'),
+                                cancelButtonText: $translate.instant('Cancel4Tax'),
                                 closeOnConfirm: true,
                                 closeOnCancel: true
                             },
@@ -595,7 +595,7 @@ taxDocumentManageModule.controller('taxDocumentListController',
                                 showCancelButton: true,
                                 confirmButtonColor: "#DD6B55",
                                 confirmButtonText: $translate.instant('Confirm'),
-                                cancelButtonText: $translate.instant('Cancel'),
+                                cancelButtonText: $translate.instant('Cancel4Tax'),
                                 closeOnConfirm: true,
                                 closeOnCancel: true
                             },
@@ -700,7 +700,7 @@ taxDocumentManageModule.controller('taxDocumentListController',
                             showCancelButton: true,
                             confirmButtonColor: "#DD6B55",
                             confirmButtonText: $translate.instant('Confirm'),
-                            cancelButtonText: $translate.instant('Cancel'),
+                            cancelButtonText: $translate.instant('Cancel4Tax'),
                             closeOnConfirm: true,
                             closeOnCancel: true
                         },
@@ -1079,7 +1079,7 @@ taxDocumentManageModule.directive('multiFileUploader', function () {
                                             showCancelButton: true,
                                             confirmButtonColor: "#DD6B55",
                                             confirmButtonText: $translate.instant('Confirm'),
-                                            cancelButtonText: $translate.instant('Cancel'),
+                                            cancelButtonText: $translate.instant('Cancel4Tax'),
                                             closeOnConfirm: true,
                                             closeOnCancel: true
                                         },
@@ -1273,7 +1273,7 @@ taxDocumentManageModule.directive('multiFileUploader', function () {
                                             showCancelButton: true,
                                             confirmButtonColor: "#DD6B55",
                                             confirmButtonText: $translate.instant('Confirm'),
-                                            cancelButtonText: $translate.instant('Cancel'),
+                                            cancelButtonText: $translate.instant('Cancel4Tax'),
                                             closeOnConfirm: true,
                                             closeOnCancel: true
                                         },